GSDC Network Status Jin Kim Agenda GSDC network

Agenda • GSDC network • Update – Ipv 6 – Global network: Lhcone •

GSDC network 2017. 06. 09 Physical redundancy LHC OPN MX 80 KREONET GLORIAD MX

IPv 6 and dual stack on backbone KREONET GLORIAD LHC OPN ALICE 2017. 8.

Network tapping and L 3 analysis tap capture analysis 1. 2. 3. 4. •

We are… KISTI Daejoen Bus Station Inter city hotel Daejoen Train Station The 3

GSDC NETWORK 2018 PLAN We are here now! KISTI main building GSDC office The

GSDC NETWORK 2018 PLAN 100 Gbps 20 Gbps National supercomputing center building KISTI Main

LHCOPN upgrade The 3 th Asia Tier Center Forum 9 /11

Summary • Firewall will be added in 2018 • IPv 6 is already activated

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GSDC Network Status Jin Kim

Agenda • GSDC network • Update – Ipv 6 – Global network: Lhcone • Plan – Network tapping – GSDC network 2018 • Summay The 3 th Asia Tier Center Forum 2 /11

GSDC network 2017. 06. 09 Physical redundancy LHC OPN MX 80 KREONET GLORIAD MX 80 10 Gbps Firewall VRRP Force 10 Z 9000 KREONET Force 10 Z 9000 80 Gbps 40 Gbps X 2 aggregation GSDC-external (Service) Force 10 S 4810 Dell 8024 Nexus 5548 Dell 6248 Total: 46 ALICE CMS LIGO TEM SAN PAL GENOME GSDC-internal (Storage) NAS Force 10 Z 9000 The 3 th Asia Tier Center Forum 3 /11

IPv 6 and dual stack on backbone KREONET GLORIAD LHC OPN ALICE 2017. 8. 9. Dual stack on backbone IPv 6 for ALICE 2001: 320: 15: 125: : /64 The 3 th Asia Tier Center Forum interface Ten. Gigabit. Ethernet 0/12 description To R 00 F/W_2 (15. 06. 01) ip address 203. 250. 102. 2/30 ipv 6 address 2001: 320: 11: 102: : 2/126 mtu 9216 no shutdown ! interface Vlan 125 name GSDC_PUB_125 ip address 134. 75. 125. 2/24 ip address 192. 168. 225. 2/24 secondary ipv 6 address 2001: 320: 15: 125: : 2/64 mtu 9216 tagged Port-channel 13 -14, 35, 38, 63 untagged Port-channel 34 vrrp bfd all-neighbors ! vrrp-group 125 virtual-address 134. 75. 125. 1 ! vrrp-group 225 virtual-address 192. 168. 225. 1 ! vrrp-ipv 6 -group 125 virtual-address 2001: 320: 15: 125: : 1 virtual-address fe 80: : 201 no shutdown ! ipv 6 route : : /0 2001: 320: 11: 102: : 1 4 /11

Network tapping and L 3 analysis tap capture analysis 1. 2. 3. 4. • • Network user distribution Network resource usage Traffic trend analysis Traffic pattern analysis Collect evidence for SDN network Prepare virtual servers (docker) The 3 th Asia Tier Center Forum 5 /11

We are… KISTI Daejoen Bus Station Inter city hotel Daejoen Train Station The 3 th Asia Tier Center Forum 6 /11

GSDC NETWORK 2018 PLAN We are here now! KISTI main building GSDC office The 3 th Asia Tier Center Forum 7 /11

GSDC NETWORK 2018 PLAN 100 Gbps 20 Gbps National supercomputing center building KISTI Main building 100 Gbps The 3 th Asia Tier Center Forum 8 /11

LHCOPN upgrade The 3 th Asia Tier Center Forum 9 /11

Summary • Firewall will be added in 2018 • IPv 6 is already activated • GSDC network capability will be increased • LHCOPN upgrade is already planned – In 2018, the plan will be more clear The 3 th Asia Tier Center Forum 10 /11

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